1490314280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1069}}^1$

素因数の和:1483

約数の個数: 128

約数和(自身を含む): 4141670400

約数和(自身を除く): 2651356120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 383, 455, 520, 728, 766, 910, 1069, 1532, 1820, 1915, 2138, 2681, 3064, 3640, 3830, 4276, 4979, 5345, 5362, 7483, 7660, 8552, 9958, 10690, 10724, 13405, 13897, 14966, 15320, 19916, 21380, 21448, 24895, 26810, 27794, 29932, 34853, 37415, 39832, 42760, 49790, 53620, 55588, 59864, 69485, 69706, 74830, 97279, 99580, 107240, 111176, 138970, 139412, 149660, 174265, 194558, 199160, 277940, 278824, 299320, 348530, 389116, 409427, 486395, 555880, 697060, 778232, 818854, 972790, 1394120, 1637708, 1945580, 2047135, 2865989, 3275416, 3891160, 4094270, 5322551, 5731978, 8188540, 10645102, 11463956, 14329945, 16377080, 21290204, 22927912, 26612755, 28659890, 37257857, 42580408, 53225510, 57319780, 74515714, 106451020, 114639560, 149031428, 186289285, 212902040, 298062856, 372578570, 745157140, 1490314280]

約数ペア:

[(1, 1490314280), (2, 745157140), (4, 372578570), (5, 298062856), (7, 212902040), (8, 186289285), (10, 149031428), (13, 114639560), (14, 106451020), (20, 74515714), (26, 57319780), (28, 53225510), (35, 42580408), (40, 37257857), (52, 28659890), (56, 26612755), (65, 22927912), (70, 21290204), (91, 16377080), (104, 14329945), (130, 11463956), (140, 10645102), (182, 8188540), (260, 5731978), (280, 5322551), (364, 4094270), (383, 3891160), (455, 3275416), (520, 2865989), (728, 2047135), (766, 1945580), (910, 1637708), (1069, 1394120), (1532, 972790), (1820, 818854), (1915, 778232), (2138, 697060), (2681, 555880), (3064, 486395), (3640, 409427), (3830, 389116), (4276, 348530), (4979, 299320), (5345, 278824), (5362, 277940), (7483, 199160), (7660, 194558), (8552, 174265), (9958, 149660), (10690, 139412), (10724, 138970), (13405, 111176), (13897, 107240), (14966, 99580), (15320, 97279), (19916, 74830), (21380, 69706), (21448, 69485), (24895, 59864), (26810, 55588), (27794, 53620), (29932, 49790), (34853, 42760), (37415, 39832)]